Rocko's Modern Life (1993)

S2E21 Frog's Best Friend

Beverly takes in a stray dog from the neighborhood, a rough-looking mutt named Earl, who has a reputation for being aggressive. As she gets to know him, she discovers there's more to Earl than meets the eye, and she begins to bond with him despite his tough exterior. Together, they navigate the challenges of acceptance and friendship, proving that sometimes the most unlikely companions can become the best of friends.